3.9

M3.9 Earthquake 8 km SSE of Boca de Yuma, Dominican RepublicJune 18, 2022

2022-06-18 23:50:22 UTC (2022-06-18) · approx. 6:50 PM UTC-5 local

MagnitudeM3.9(md)
Time23:50 UTC6:50 PM UTC-5
Depth79.0 kmintermediate depth
Coordinates18.306°, -68.586°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 18, 2022 at 23:50 UTC, a magnitude 3.9 intermediate depth earthquake struck 8 km SSE of Boca de Yuma, Dominican Republic, at a depth of 79.0 km and coordinates 18.3063°, -68.5861°.

Physical scale: An earthquake of magnitude 3.9 releases seismic energy equivalent to roughly 11 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 305 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.31°, -68.59°

Earthquake Details

Magnitude
3.9 md
Depth
79.0 km
intermediate depth
Location
18.3063°N
-68.5861°E

Technical Information

Event ID
pr2022169001
Event Type
earthquake
Status
✓ Reviewed
Significance
236
Stations Used
26
Azimuthal Gap
146.0°
Min Station Distance
1.110°
RMS Residual
0.51 sec
Last Updated
2022-08-28 03:18:34 UTC

Common Questions

How strong was the magnitude 3.9 earthquake near Boca de Yuma, Dominican Republic?

The magnitude 3.9 earthquake that struck 8 km SSE of Boca de Yuma, Dominican Republic on June 18, 2022 at 23:50 UTC had a depth of 79.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2022169001). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 18, 2022). M3.9 Earthquake 8 km SSE of Boca de Yuma, Dominican RepublicJune 18, 2022. Retrieved August 28, 2022 from https://www.earthquaketracker.org/earthquakes/event/pr2022169001/